15972642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1163}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 39948480

約数和(自身を除く): 23975838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1163, 1526, 1962, 2289, 2326, 3489, 4578, 6867, 6978, 8141, 10467, 13734, 16282, 20934, 24423, 48846, 73269, 126767, 146538, 253534, 380301, 760602, 887369, 1140903, 1774738, 2281806, 2662107, 5324214, 7986321, 15972642]

約数ペア:

[(1, 15972642), (2, 7986321), (3, 5324214), (6, 2662107), (7, 2281806), (9, 1774738), (14, 1140903), (18, 887369), (21, 760602), (42, 380301), (63, 253534), (109, 146538), (126, 126767), (218, 73269), (327, 48846), (654, 24423), (763, 20934), (981, 16282), (1163, 13734), (1526, 10467), (1962, 8141), (2289, 6978), (2326, 6867), (3489, 4578)]